《八年级下unit3单元复习.docx》由会员分享，可在线阅读，更多相关《八年级下unit3单元复习.docx（8页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit3 Could you please clean your room?8 / 8一重点短语 1.go out for dinner 出去吃饭 2.stay out late 在外面待到很晚3.go to the movies 去看电影 4.get a ride 搭车5.work on 从事 6.finish doing sth. 完成做某事7.clean and tidy 干净整洁 8.do the dishes 洗餐具9.take out the rubbish 倒垃圾 10.fold your/the clothes 叠衣服11.sweep the floor 扫地 12.make
2、 your/the bed 整理床铺13.clean the living room 打扫客厅 14.no problem 没问题15.welcome sb. 欢迎某人 e home fro m school/ work放学/下班回家17.throw down 扔下 e over 过来19.take sb. for a walk 带某人去散步 20.all the time 一直;总是21.shout back 大声回应 22.walk away 走开23.in surprise 惊讶地 24.hang out 闲逛25.pass sb. sth. 把某物传给某人 26.lend sb. st
3、h. 把某物借给某人27.get sth. wet 使某物弄湿 28.hate to do sth. 讨厌做某事29.depend on依赖;依靠 30.help sb. (to ) d o /with sth 帮助某人干某事31.invite sb. to a party邀请某人参加聚会32.make sb. do sth. 使某人做某事33.in order to为了 34.develop childrens independence发展孩子的独立性35.get good grades取得好成绩36.mind doing sth. 介意做某事37.do ones part in (doin
4、g ) sth.做某人分内的事38.look after/take care of 照顾；照看二、知识点1.Could you please do sth ?请你（做）.好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。Could 不是can的过去式，是委婉、礼貌的说法。回答用can.【常用答语】肯定回答：Sure./ Of course./ Certainly./No problem.否定回答： Sorry , I cant2.take out 取出（v+ adv） 【注】: 跟代词做宾语，代词放中间； 跟名词做宾语，可放在中间，也可放在后边【短语】take out the
5、 trash 倒垃圾 take a walk 散步 take away 拿走，取走 take back 收回 take place 发生 take off 脱下； 起飞The gift is in the box. You can take it out.3.do the dishes 洗碗do the +名词： do the dishes/ laundry 洗餐具/衣服do the +动词-ing do the cleaning 打扫卫生do ones + 名词 do ones housework/ homework 做家务/家庭作业do some +动词-ing do some readi
6、ng/ shopping 读写书/购物4.at least 至少，多指数量或程度上的最低限度。(反) at most 至少，不超过Nowallofusexerciseatleastanhouradayandoutsideschool.5.finish v 结束；完成 finish doing sth 做完某事Canyoufinish_reading_thesebooksbefore10oclock?Yes,Ican.6.two hours of TV表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。 How time is flies! Three years _(
7、be) really a short time.7.enough 表示足够的，充分的（在句中作定语或表语） eg：The river is deep enough for swimming. 【记】 Mr. Smith has enough money ,but he isnt kind enough to help others.【注意】enough 修饰名词时，置于名词前；修饰形容词时，置于形容词之后。 8. 【解析】take out 拿出；取出take 的用法：Please take some books to the classroom.Take this medicine three
8、 times a day.It takes me two hours to do my homework every day.9.the minute = as soon as “一. 就.” Please write to me the minute you get there.10. in front of 指在物体外部的前面 There is a bike in front of the classroom.in the front of 指在物体内部的前面 Our teacher is standing in the front of the classroom【记】 The driv
9、er sat _ the car. The policeman stood _ the car.【注意】有the无the区别大：at table 吃饭；进餐 in hospital 住院at the tabel 在桌边 in the hospital 在医院（不一定看病）e over 过来 【拓展】 come 短语：come across（偶然）发现 come back 回来 come up with想出 come true实现 come down下来 come from=be from来自,出生于come in/into进入,进来 come on赶快,加油 come along走吧,过来,快
10、点come and go来来去去 come up上来 come out出来，(花)开，(照片)冲洗出来12.all the time = always 一直；总是【拓展】及time相关的短语：on time 按时 in time 及时 at the same time同时 at times 有时 last time上次 next time 下次 from time to time偶尔 the first time 第一次 time and time again 一再；经常 13. as.as . 和.一样.【注】比较级倍数表达句型为：倍数+as+形容词、副词原级+as+比较对象14.neith
11、er +助动词/系动词/情态动词 +主语 “某人（主语） 也不” neither两者都不 neither nor 既不也不,连接两个词做主语，谓语动词由后一个主语确定Neither Tom nor Jim is a student 表达“也不” 则用 “Neither /Nor + be / V助 / V情 + 主”15.find +宾语+宾语补足语【注】find found found v寻找 (1) find sb. doing sth 发现某人做某事 (2) find it + adj. + to do sth 发现做某事很find it difficult/ hard to do st
12、h 发现做某事很困难16. in surprise 惊奇地；吃惊地surprise v 使吃惊surprising adj. 令人吃惊的 surprised adj. 吃惊的 to ones surprise 使某人吃惊的是 in surprise 吃惊地 be surprised at 对感到吃惊17.need (1)v 需要用于肯定句，是实义动词。人做主语，sb. need to do sth 某人需要做某事物做主语，sth need doing sth= sth need to be doneStudentsneed_tohave_(have)agoodrestinstudying.Th
13、ewatchneeds_mending_(mend).(2)用于否定句或疑问句，是情态动词neednt = dont have to 没有必要need ,must 引导的一般疑问句，肯定会的用must,否定回答用neednt Must I go there now? Yes，you must/No, you neednt18.share sth 分享或共用某物share sth with sb. 及某人分享某物19.hang out 闲逛 hang up 把.悬挂/挂起20.pass v 给；递；走过；通过 pass sb.sth 把某物递给某人 Pass on 传递 Please pass
14、the paper on to the other students. v 通过；路过 I pass your home. v 通过（考试） ；及格 Tom can pass his math exam.21. borrow Could you lend me some money?你能借我一些钱吗？【解析】borrow /lend/keep (1)borrow 借入 ,及from 连用，尤指主语“【借进来”】 borrow sth from sb. 从某人那里借某物You can borrow the book from the library.(2)lend 借出 ,及to 搭配 【指借出
15、去】 lend sb sth=lend sth to sb 把某物借给某人 He doesnt want to lend his book to others.(3)keep 保留，保存（延续动词，可以及表示一段时间的状语连用）【指借一段时间】【记】 I want to _ a bike from my friend but he didnt _ it to me, Because Tom had _ it for two days.22. try (not) to do sth努力（不）做某事。 try v 试图，设法，努力 【拓展】 (1)try on 试穿(2) try to do st
16、h 努力做某事 【侧重尽力做】 (3) try doing sth 试图做某事 【侧重尝试做】(4)try ones best to do sth= do ones best to do sth 尽某人最大努力做某事23.hate to do sth 讨厌做某事, 表示某次具体行为或动作。hate doing sth不愿意做某事 表示经常或习惯性行为或动作。She hates smoking in her room. I hate to trouble him.24.ask sb. to do sth 要求某人做某事。ask for 请求，要某物 ask sb. about sth 向某人询问
17、关于某事 (1)ask sb. for help 向某人请求帮助 (2) ask sb. (not) to do sth请求某人做某事 ask构成的短语：短语含义ask sb. to do sth请某人做某事ask sb. not to do sth不让某人做某事ask sb for sth 向某人要某物ask for help 寻求帮助25.help v 帮助 helpful adj. 有帮助的(1)help sb. do sth. =help sb. with sth. 帮助某人做某事(2)with the help of sb.=with ones help在某人的帮助之下(3)with
18、out the help of 没有在的帮助之下26.invite v invitation n邀请(1) invite sb. to do sth 邀请某人做某事(2)invite sb. to +地点 邀请某人去某地（3）invite sb. to Sp. 邀请某人去某地You should refuse his _(invite) .He is really friendly.We invited him _(join) us to practice speaking English.He invited a lot of friends _(come) to his birthday
19、party.27.make sb. do sth 让某人做某事make made made v. 做， 制作， 使得(1) make sb/sth + 形容词 “让某人或某物” make you happy (2) make sb/sth do sth 使某人做某事 make me laugh.【make短语】:make sure 确信 make a dialogue编对话 make tea沏茶 make money赚钱 make a decision作出决定 make a mistake犯错误(by mistake由于疏忽)make a noise吵闹 make faces做鬼脸 make
20、friends (with)和.交朋友 make room for给.让地方 make tea沏茶 make money赚钱 make a decision作出决定 make the bed 整理床铺 make a living 谋生 make fun of = laugh at 取笑 28. waste v “浪费” waste time/money on stha waste of 浪费a waste of time 浪费时间 a waste of money 浪费金钱 waste time / money (in) doing sth 在做某事上花费时间/金钱29.spend【解析1】s
21、pend. on sth 在某事上花费.spend/pay/cost/take 花费(1)spendspentspent v 花费,主语是人 sb.+ spend +时间/钱+on sthsb. +spend +时间/钱+（in）doing sthspend on= pay for 支付He spends too much time on the computer games.(2) pay paid paid v 支付，主语是人sb.+ pay + 钱+for sth I pay 10 yuan for the book.(3) cost cost cost v 花费，主语是某物或某事 st
22、h cost sb. +钱 某物花费某人多少钱 A new computer costs me a lot of money.(4)taketook taken v 花费It takes /took sb. some time to do sth. 做某事花费某人多长时间It takes him 3 hours to do his homework.30.get older 长大 get/ become/ go辨析：(1) get+adj较多地及形容词比较级连用。The days are getting longer and longer.(2)become 强调变化的结果 Its becom
23、ing colder and colder.(3) go+adj.表示令人不快的事情 go bad变坏，go blind变瞎，go hungry挨饿31.provide sth. for sb. 为某人提供某物provide v 提供provide sb. with sth. (sb 前介词用for) =provide sth for sb.( sth 前需加介词with)供应某人某物相当于：offer sb. sth. = offer sth to sb. provide为应急等做好准备而“提供； 供给”provide sb. with sth. =provide sth for sb.提供
24、某人某物offer侧重表示“愿意给予”offer sb. sth. = offer sth to sb.对某人提供某物 offer to do sth 主动提出干某事supply 定期“供应” , 强调替代或补充所需物品Supply sb. with sth=supply sth. to sb. 为某人提供某物32.keep +sth /sb. +adj. “使.处于某种状态”keep 系动词 “保持” keep + adj . We must keep healthy.实义动词 “保持；继续” (1) keep ( on ) doing sth 继续做某事 He was in great p
25、ain but he kept on working (2) keep sb. doing sth 让某人一直做某事 Im sorry to have kept you waiting for so long. 33.develop independence 培养独立意识develop vdevelopment n 发展developing adj. 发展的 developed adj. 发达的a developing country 一个发展中国家a developed country 一个发达国家 三 单选1.I_thiscomputerfiveyearsago.A.buyB.bought
26、C.haveboughtD.hasbought2.Whataboutthepictureoverthere?It_nice.A.tastesB.getsC.hearsD.looks3.IthinkEnglishisbecomingmoreandmoreimportant.I_.A.doB.agreeC.amD.think4.IvisitedmanyplacesincludingtheHistoryMuseumlastSaturday.WhenI_atthehotel,itwasverylate.A.gotB.reachedC.arrivedD.went5.Itstoohot.Wouldyoum
27、ind_thedoor?_,pleasedoitnow.A.toopen;OKB.opening;Certainlynot C.opening;OfcourseD.toopen;Goodidea6.Wouldyouliketogoandseeafilm?Sure，theTVprogrammesaretoo_A.surprisingB.interestingC.excitingD.boring7.Everymorning,Mrs.Smithlistenstothelatestnews_theradio.A.onB.withC.onD.at8.Nooneknowshowthehugerocks_a
28、nd_withoutourmodernmachineseighthundredyearsago.A.werecut;movedB.werecut;moveC.arecut;movingD.arecut;moved9._doyouhaveanEnglishparty?Onceamonth.A.HowoldB.HowfarC.HowoftenD.Howlong10.Trytobuyonebeforeallthetickets_.A.willbesoldout B.willbesold C.aresold D.aresoldout11.Couldyouhelpmetakeittotheclassro
29、om?_.A.Yes,IcouldB.No,IcouldntC.Yes,sureD.No,Idont12.Whowillsendyoutotheschool,yourmomoryourdad?_.Illgotherealone.A.BothB.EitherC.NeitherD.None13.Youngpeoplehate_choresbecauseitsboring.A.todoB.todoingC.didD.tobedoing14.CanI_yourtextbook?Ileftmineathome.A.borrowB.lendC.keepD.kept15._theyliveonehousew
30、iththeirparents,theyshouldknowthateveryoneshoulddotheirpartinkeepingitcleanandtidy.A.SinceB.ForC.InordertoD.SothatBDBCB DCACD CCAAA四 完填Peopleallovertheworldeatrice.1peopleinAsia(亚洲),Africa(非洲）and SouthAmerica2iteverydayoftheirlives.Somepeoplealmostdonteat33exceptrice.Riceisakindof4.Therearemorethan7
31、,000kindsofrice.Mostkindsarewaterplants.Farmers5riceinmanycountrieseveninthesouthernpartofRussiaandineasternAustralia.Noonereallyknowswhererice36.SomeoneinChinawroteaboutitalmost5,000yearsago.Somescientists(科学家）thinkthatrice7inWestAfricafirst,but8thinkit9from Indiaandthenwas10tootherpartsoftheworld.
32、1.A.ThousandsofB.HundredsofC.MillionsofD.Amillionof2.A.eatB.eatsC.eatenD.iseaten3.A.everythingB.somethingC.anythingD.nothing4.A.grassB.fruitC.flowerD.vegetable5.A.makeB.runC.keepD.grow6.A.camefromB.cametoC.wentfromD.wentto7.A.grewB.growC.isgrownD.wasgrown8.A.anotherB.otherC.theotherD.others9.A.cameB
33、.comeC.wascomeD.wascoming10.A.plantedB.takenC.keptD.grownCACAD ADDAB五 完成句子。1.你能扫地吗？_youplease_thefloor?2.如果她看到这么乱，她会不高兴的。She_behappyifsheseesthis_.3.我扔下我的包去了起居室。I_mybagandwenttothelivingroom.4.她没做任何家务，我也没有。Shedidnotdoanyhouseworkand_I.5.做家务可帮助培养孩子独立。Doing_helpsto_childrensindependence.6.为了取得好成绩，他们应该
34、把时间花在功课上。Theyshouldspendtheirtimeonschoolwork_togetgoodgrades.7.如今的孩子过于依赖父母。Childrenthesedays_theirparentstoomuch.8.结果，他经常生病，成绩下降。_a_,heoftenfellillandhisgradesdropped.9.他不知道如何照顾自己。Hehadnoideahowto_ofhimself.1.Could,sweep2.wont,mess3.threw,down4.neither,did5.chores,develop6.in,order7.depend,on8.As,r
35、esult9.take,care五 阅读AComputersareusefulmachines.Theycanhelppeoplealotintheirdailylife.Forexample,theycanhelppeopletosavemuchtimetodomuchwork,andtheycanhelppeopletoworkoutmanyproblemstheycantdoeasily.Ourcountryaskseveryonetolearntousecomputers excepttheold people. Todaymoreandmorefamiliesowncomputers
36、.Parentsbuycomputersfortheirchildren.Theyhopethatcomputerscanhelpthemtoimprovetheirstudiesatschool.Butmanyoftheirchildrenusecomputerstoplaygamesandwatchvideos.Formoststudents,computerscannothelpthemtostudybetterbutmakethemfallbehind.Socomputersarelockedinboxesbyparents.Insomeothercountries,evensomes
37、cientistsalsohatecomputers.Theysaycomputersletmillionsofpeoplelosetheirjobsorbringthemalotoftrouble.Willcomputersreallybringtroubletopeopleorcantheybringpeoplehappiness?Itwillbedecidedbypeoplethemselves!41.Whydowesaythecomputerisausefulmachine?A.Becauseourcountryasksustolearntouseit.B.Becauseitcanhe
38、lpusalot.C.Becausewecanuseittoplaygames.D.Becauseitcanhelpustofindjobs.42.Whatdomanyparentscomplainabout?A.Theycomplainthattheirchildrenusecomputerstoplaygames.B.Theycomplainthatcomputersletthemlosetheirjobs.C.Theycomplainthatcomputersbringthemalotoftrouble.D.Theycomplainthatcomputerscantbringthemha
39、ppiness.43.Inthispassageweknowcomputers_.A.alsobringustroubleB.bringushappinessonlyC.arehatedbypeopleD.arebadforpeopleshealth44.Cancomputersreallyhelpchildrentostudybetter?A.Yes,theycan.B.Itshardtosay.C.No,theycant.D.Ofcoursenot.45.Howdoyouunderstandthelastsentenceofthispassage?A.Itmeanscomputersareusedbypeople.B.Itmeanspeoplecanlivewellwithoutcomputers.C.Itmeansonemustdecidehowtousecomputers.D.Itmeanscomputersarestrangemachines. BACBCBEveryonewantstorelaxafterworkingorstudyingforalongt